Finding the Third Proportional to 46,791,209 and 72,738,482

Step by Step Solution

1. Step 1: Write the proportion equation
   46,791,209 : 72,738,482 = 72,738,482 : x
2. Step 2: Convert to fraction form
   46,791,209/72,738,482 = 72,738,482/x
3. Step 3: Cross multiply
   46,791,209x = 72,738,482 × 72,738,482
4. Step 4: Simplify right side
   46,791,209x = 5,290,886,763,664,324
5. Step 5: Solve for x
   x = 5,290,886,763,664,324/46,791,209
6. Step 6: Final answer
   x = 113,074,376.08